/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Mechanics/CurveControlPointsMechanic.h
bool HitTest ( const [FInputDeviceRay](API\Runtime\InteractiveToolsFramework\FInputDeviceRay) & ClickPos, [FInputRayHit](API\Runtime\InteractiveToolsFramework\FInputRayHit) & ResultOut )